package com.neuedu.nas.back.casback.service;

import com.neuedu.nas.back.casback.pojo.User;
import org.springframework.stereotype.Service;

import java.util.List;

public interface UserService {
    public boolean insert(User user
    );

    List<User> groupUser();

    boolean deleteUser(Integer id);

    boolean updateUser(Integer id, User user);
}
